

package com.example.common.aspect;


import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * 系统日志，切面处理类
 *
 *
 */
@Aspect
@Component
public class SysLogAspect {
	// @Autowired
	// private SysLogService sysLogService;
	
	@Pointcut("@annotation(com.example.common.annotation.SysLog)")
	public void logPointCut() { 
		
	}

	@Around("logPointCut()")
	public Object around(ProceedingJoinPoint point) throws Throwable {
		long beginTime = System.currentTimeMillis();
		//执行方法
		Object result = point.proceed();
		//执行时长(毫秒)
		long time = System.currentTimeMillis() - beginTime;

		//保存日志
		saveSysLog(point, time);

		return result;
	}

	private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
		// MethodSignature signature = (MethodSignature) joinPoint.getSignature();
		// Method method = signature.getMethod();
		//
		// SysLogEntity sysLog = new SysLogEntity();
		// SysLog syslog = method.getAnnotation(SysLog.class);
		// if(syslog != null){
		// 	//注解上的描述
		// 	sysLog.setOperation(syslog.value());
		// }
		//
		// //请求的方法名
		// String className = joinPoint.getTarget().getClass().getName();
		// String methodName = signature.getName();
		// sysLog.setMethod(className + "." + methodName + "()");
		//
		// //请求的参数
		// Object[] args = joinPoint.getArgs();
		// try{
		// 	String params = new Gson().toJson(args[0]);
		// 	sysLog.setParams(params);
		// }catch (Exception e){
		//
		// }
		//
		// //获取request
		// HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
		// //设置IP地址
		// sysLog.setIp(IPUtils.getIpAddr(request));
		//
		// //用户名
		// String username = ((SysUserEntity) SecurityUtils.getSubject().getPrincipal()).getUsername();
		// sysLog.setUsername(username);
		//
		// sysLog.setTime(time);
		// sysLog.setCreateDate(new Date());
		// //保存系统日志
		// sysLogService.save(sysLog);
	}
}
